load data
 infile './dual_suberscriber.unl'
 badfile './dual_suberscriber.err'
 APPEND into table R_dual_subscriberinfo_backup
 fields terminated by "|" optionally enclosed by '"'		  
 ( SUBSCRIBERID, MSISDN, DUALNUM,ACFFLAG, FORWARDTYPE, FORWARDNUM ,SSI, SMSPERM, ACSCODE, ACSB,ACSNR)
